81520096

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15823}}^1$

素因数の和:15863

約数の個数: 48

約数和(自身を含む): 191407104

約数和(自身を除く): 109887008

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 15823, 31646, 63292, 110761, 126584, 221522, 253168, 363929, 443044, 506336, 727858, 886088, 1455716, 1772176, 2547503, 2911432, 3544352, 5095006, 5822864, 10190012, 11645728, 20380024, 40760048, 81520096]

約数ペア:

[(1, 81520096), (2, 40760048), (4, 20380024), (7, 11645728), (8, 10190012), (14, 5822864), (16, 5095006), (23, 3544352), (28, 2911432), (32, 2547503), (46, 1772176), (56, 1455716), (92, 886088), (112, 727858), (161, 506336), (184, 443044), (224, 363929), (322, 253168), (368, 221522), (644, 126584), (736, 110761), (1288, 63292), (2576, 31646), (5152, 15823)]